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Commit 4040cd14 authored by Yuanyuan Liu's avatar Yuanyuan Liu Committed by Sameer Thalappil
Browse files

cnss: Add wrapper functions for pm_qos functionalities 



Add wrapper functions for add/remove qos request APIs.
WLAN driver uses these APIs for its qos request.

CRs-Fixed: 605324
Change-Id: I8cce9f962b7fe7aa549fd3b9fe4ef9c1b34f635e
Signed-off-by: default avatarYuanyuan Liu <yuanliu@codeaurora.org>
parent a3e94a8c

drivers/net/wireless/cnss/cnss.c

+14 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ 
#include <linux/pm.h>

#include <linux/pm_wakeup.h>

#include <linux/sched.h>

#include <linux/pm_qos.h>

#include <mach/gpiomux.h>

#include <mach/msm_pcie.h>

#include <mach/subsystem_restart.h>
@@ -85,6 +86,7 @@ static struct cnss_data { 
	struct pci_saved_state *saved_state;

	u16 revision_id;

	struct cnss_fw_files fw_files;

	struct pm_qos_request qos_request;

} *penv;



static int cnss_wlan_vreg_set(struct cnss_wlan_vreg_info *vreg_info, bool state)
@@ -907,6 +909,18 @@ static void __exit cnss_exit(void) 
	platform_driver_unregister(&cnss_driver);

}



void cnss_request_pm_qos(u32 qos_val)

{

	pm_qos_add_request(&penv->qos_request, PM_QOS_CPU_DMA_LATENCY, qos_val);

}

EXPORT_SYMBOL(cnss_request_pm_qos);



void cnss_remove_pm_qos(void)

{

	pm_qos_remove_request(&penv->qos_request);

}

EXPORT_SYMBOL(cnss_remove_pm_qos);



module_init(cnss_initialize);

module_exit(cnss_exit);

include/net/cnss.h

+2 −0
Original line number Diff line number Diff line
@@ -57,5 +57,7 @@ extern void cnss_pm_wake_lock_release(struct wakeup_source *ws); 
extern void cnss_pm_wake_lock_destroy(struct wakeup_source *ws);



extern int cnss_set_cpus_allowed_ptr(struct task_struct *task, ulong cpu);

extern void cnss_request_pm_qos(u32 qos_val);

extern void cnss_remove_pm_qos(void);



#endif /* _NET_CNSS_H_ */